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NSN 5306-00-438-4087

Bolt Flush Head

About this product

0.500 inches fastener length, flat chamfer head style, between 0.178 inches and 0.183 inches head diameter, head height: between 0.109 inches and 0.112 inches .

Manufacturer part number 343-670 for national stock number 5306004384087.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-438-4087.

  • MPN or Model

    343-670

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.165 inches and 0.195 inches
  • Fastener Length
    0.500 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.178 inches and 0.183 inches
  • Head Height
    Between 0.109 inches and 0.112 inches
  • First Diameter From Head
    Between 0.074 inches and 0.081 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.305 inches and 0.335 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.112 inches
  • Width Across Flats
    Between 0.078 inches and 0.079 inches
  • Thready Qty Per Inch (tpi)
    40
  • Material
    Stainless steel
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    197-117, fscm 90073 mfr ref single treatment response
  • Thread Series Designator
    Unc
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Internal Wrenching Bolt

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Mechanic Bill explains Bolt Flush Head

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NSN 5306004384087

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
343-670 Cmc Electronics Inc
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